參數(shù)資料
型號(hào): AN8041S
廠商: PANASONIC CORP
元件分類: 模擬信號(hào)調(diào)理
英文描述: Liquid crystal backlight control IC
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO16
封裝: PLASTIC, SOP-16
文件頁(yè)數(shù): 4/15頁(yè)
文件大?。?/td> 153K
代理商: AN8041S
4
AN8041S
Voltage Regulators
I
Electrical Characteristics at V
CC
=
12 V, R
T
=
15 k
, C
T
=
120 pF, T
a
=
25
°
C (continued)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Bootstrap circuit block
Input standby voltage
V
INCB
I
CB
=
70 mA
V
CC
1.2 V
CC
1.0 V
CC
0.8
V
Oscillator block
RT terminal voltage
V
RT
0.37
V
Short-circuit protection block
Input threshold voltage
V
THPC
0.70
0.75
0.80
V
Input standby voltage
V
STBY
30
120
mV
Input latch voltage
V
IN
30
120
mV
Charge current
I
CHG
2.76
2.3
1.84
μ
A
Comparator threshold voltage
V
THL
1.82
V
On/off control block
Threshold voltage
V
TH
0.8
2.0
V
Whole device
Total consumption current
I
CC
3.9
5.0
mA
Standby current
I
CC(SB)
5
μ
A
Pin No.
Equivalent circuit
Description
I/O
1
V
REF
:
The reference voltage output terminal
(2.57 V (allowance:
±
3%)).
Incorporating short-circuit protection against
GND.
O
2
RT:
The terminal used for connecting a timing resis-
tor to set oscillator's frequency.
Use a resistance value within the range of 5.1 k
to 30 k
.
The terminal voltage is approx. 0.37 V.
3
CT:
The terminal used for connecting a timing ca-
pacitor to set oscillator's frequency.
Use a capacitance value within the range of 100
pF to 10 000 pF.
For frequency setting method, refer to the
" Application Notes, [3] Function descriptions "
section. Use an oscillation frequency in the range
of 5 kHz to 500 kHz.
I
Terminal Equivalent Circuits
V
CC
1
V
REF
RT (
0.37 V)
100
2
DTC S.C.P.
V
REF
OSC
comp.
To PWM input
I
O
3
2I
O
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